STMicroelectronics

Description

EXPOSED PAD (PIN 41) IS PGND, MUST BE SOLDERED TO PCB. PIN CONFIGURATION. ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION. TEMPERATURE RANGE. LTC3853EUJ #PBF. LTC3853EUJ #TRPBF. LTC3853UJ. 40-Lead (6mm 6mm) Plastic QFN. DESCRIPTION. Demonstration circuit 1254A is a polyphase 3-output step-down supply with tracking featuring the. LTC3853EUJ . The entire circuit, excluding the bulk out- put capacitors, fits within a 1.5 X 1 area on all layers. The package style for the LTC3853EUJ is a 6mm x 6mm plastic QFN. The main features of the Demonstration circuit 1349A is a high current polyphase. 3-output step-down supply with tracking featuring the. LTC3853EUJ . The entire circuit, excluding the bulk out- put capacitors, fits within a 1.5 X 1.5 area on all layers. The package style for the LTC3850EUJ is a 6mm x 6mm plastic QFN. The main features of the Sep 9, 2008 Demo Circuit 1254A. C:\ORCADWIN\CAPTURE\1319A\1254A_REV3.DSN. LTC3853EUJ . Title: Document Number. Rev. Date: Sheet of. APPROVALS. DRAWN: ENGINEER: APPROVED: CHECKED: LINEAR TECHNOLOGY CORPORATION. 1630 McCARTHY BLVD. MILPITAS, CA. 95035. (408)432-1900 . NOTE: WHEN DCR SENSING IS IMPLEMENTED. SEE QUICK START GUIDE. 400kHz. 2. DC1349A. Monday, September 08, 2008. 1. 1. AntoninaK. 10/26/07. Johan Stydom. 10/26/07. 3-Output Step-Down Supply with Tracking. LTC3853EUJ High Current Polyphase. SIZE. SCALE: CAGE CODE. DWG NO. REV. SHEET. OF.